1144344304040 has 64 divisors (see below), whose sum is σ = 2942954812800. Its totient is φ = 392299262208.

The previous prime is 1144344304031. The next prime is 1144344304109. The reversal of 1144344304040 is 404034434411.

It is a junction number, because it is equal to n+sod(n) for n = 1144344303988 and 1144344304006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117687 + ... + 2602553.

It is an arithmetic number, because the mean of its divisors is an integer number (45983668950).

Almost surely, 2^{1144344304040} is an apocalyptic number.

1144344304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144344304040 is an abundant number, since it is smaller than the sum of its proper divisors (1798610508760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144344304040 is a wasteful number, since it uses less digits than its factorization.

1144344304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493314 (or 493310 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1144344304040 its reverse (404034434411), we get a palindrome (1548378738451).

The spelling of 1144344304040 in words is "one trillion, one hundred forty-four billion, three hundred forty-four million, three hundred four thousand, forty".